Komatsu D31EX-21, Operation & Maintenance Manual, Page: 26 / 256

SAFETY LABELS
SAFETY
2-8
(11) Caution for ROPS (09620-A2000)
ROPS/FOBS CERTIFICATION
This protective structure complies with the standard provided
that it is properly equipped on the machine which mass is less
than the specified maximum mass.
WARNING
q
If some modification is applied to the ROPS or FOPS, it
might not enough strength and might not be complied
with the standard. Consult Komatsu distributor before
altering.
q
ROPS or FOBS may provide less protection if it has
been structurally damaged or involved roll-over. Con-
sult Komatsu distributor in that case.
q
Always wear seat belt when moving
(12) Prohibition of jump start (09842-A0481)
q
Start the engine only after sitting down in the operator’s
seat.
q
Do not attempt to start the engine by short-circuiting the
engine starting circuit. Such an act may cause a serious
bodily injury or fire.
MODEL MACHINE MODEL FOPS LEVEL No.
SERIAL No. MAX. MASS (kg)